exam Maths Puzzle Numerical Ability

can someone please help with this question: Sketch two periods of the function y=2 tan 2x and graph a representation of the sketch. Thanks

Read Solution (Total 0)

exam Other Question

Can someone please help me out with this equation please?
A dr office mixed a 75% disinfectant solution with a 25% disinfectant solution. How many liters of each were used to make 20L of a 40% disinfectant solution. Thanks The problem is -(1/5)d-1=12